B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
B31B 1/64 (2006.01) B65B 47/04 (2006.01)
Patent
CA 2558571
The invention relates to a device (1) for producing container blanks (2) from a material web (3), which container blanks in the filled state form container of a collapsible type, said device comprising at least one sealing tool (7) with an extended rib (9), the sealing tool (7) being movable to bring the rib (9) into engagement with the material web (3) for joining opposite wall portions of the material web (3). The device is characterised by a compensating means (14) for ensuring abutment of the rib (9) along its entire length against the material web (3). The invention also relates to a method and a machine for producing container blanks.
L'invention porte sur un dispositif (1) de production d'ébauches de réceptacles (2) à partir d'une bande de matériau (3), ce ébauches à l'état rempli formant des réceptacles de type pliable. Le dispositif comprend au moins un outil de soudage (7) présentant une nervure étendue (9), cet outil (7) pouvant se déplacer afin de mettre la nervure en contact avec la bande de matériau (3) et assembler des parties de paroi opposées de la bande de matériau (3). Le dispositif est caractérisé par un élément de compensation (14) chargé d'assurer l'appui de la nervure (9) sur toute sa longueur contre la bande de matériau (3). L'invention porte également sur un procédé et sur un appareil de production d'ébauches de réceptacles.
Eco Lean Research & Development A/s
Gowling Lafleur Henderson Llp
LandOfFree
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